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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

coltech.vnu.vn

Trang chủ - VNU-UET

Page Load Speed

12.7 sec in total

First Response

1.6 sec

Resources Loaded

10.9 sec

Page Rendered

199 ms

coltech.vnu.vn screenshot

About Website

Welcome to coltech.vnu.vn homepage info - get ready to check Coltech VNU best content for Vietnam right away, or after learning these important things about coltech.vnu.vn

Visit coltech.vnu.vn

Key Findings

We analyzed Coltech.vnu.vn page load time and found that the first response time was 1.6 sec and then it took 11.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

coltech.vnu.vn performance score

0

Network Requests Diagram

coltech.vnu.vn

1607 ms

coltech

819 ms

2368 ms

b9cc02e252ca1a4345b9699f5ca13edb.css

512 ms

9e93506bdde50e08ca3e5ac268c595ae.css

522 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Coltech.vnu.vn, 98% (62 requests) were made to Www2.uet.vnu.edu.vn. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Www2.uet.vnu.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 232.7 kB (51%)

Content Size

454.5 kB

After Optimization

221.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coltech.vnu.vn main page is 454.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 213.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 47.1 kB

  • Original 54.8 kB
  • After minification 49.5 kB
  • After compression 7.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 47.1 kB or 86% of the original size.

Image Optimization

-21%

Potential reduce by 45.3 kB

  • Original 213.3 kB
  • After minification 168.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Coltech VNU needs image optimization as it can save up to 45.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 83.5 kB

  • Original 116.0 kB
  • After minification 91.5 kB
  • After compression 32.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 83.5 kB or 72% of the original size.

CSS Optimization

-81%

Potential reduce by 56.7 kB

  • Original 70.4 kB
  • After minification 47.4 kB
  • After compression 13.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Coltech.vnu.vn needs all CSS files to be minified and compressed as it can save up to 56.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (63%)

Requests Now

60

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coltech VNU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coltech.vnu.vn

coltech.vnu.vn

1607 ms

coltech

coltech

819 ms

2368 ms

b9cc02e252ca1a4345b9699f5ca13edb.css

b9cc02e252ca1a4345b9699f5ca13edb.css

512 ms

9e93506bdde50e08ca3e5ac268c595ae.css

9e93506bdde50e08ca3e5ac268c595ae.css

522 ms

1b8f2d26b04d82598fb9a6060e6dbd13.css

1b8f2d26b04d82598fb9a6060e6dbd13.css

525 ms

aggregator.css

aggregator.css

540 ms

ldaphelp.css

ldaphelp.css

543 ms

node.css

node.css

555 ms

defaults.css

defaults.css

1056 ms

system.css

system.css

1056 ms

system-menus.css

system-menus.css

1057 ms

user.css

user.css

1050 ms

content-module.css

content-module.css

1071 ms

ctools.css

ctools.css

1072 ms

fckeditor.css

fckeditor.css

1574 ms

filefield.css

filefield.css

1572 ms

nice_menus.css

nice_menus.css

1585 ms

abi.css

abi.css

1596 ms

panels.css

panels.css

1589 ms

tagadelic.css

tagadelic.css

1600 ms

views_slideshow.css

views_slideshow.css

2065 ms

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views_slideshow.css

2093 ms

biblio.css

biblio.css

2110 ms

fieldgroup.css

fieldgroup.css

2114 ms

flexible.css

flexible.css

2100 ms

twocol.css

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2146 ms

quicktabs.css

quicktabs.css

2607 ms

arrows.css

arrows.css

2635 ms

dynamic-persistent-menu.css

dynamic-persistent-menu.css

2655 ms

style.css

style.css

2651 ms

jquery.js

jquery.js

2933 ms

drupal.js

drupal.js

2697 ms

progress.js

progress.js

3142 ms

nice_menus.js

nice_menus.js

3143 ms

panels.js

panels.js

3166 ms

poormanscron.js

poormanscron.js

3215 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

3455 ms

rbstyle.css

rbstyle.css

3469 ms

views_slideshow.js

views_slideshow.js

3157 ms

views_slideshow.js

views_slideshow.js

3164 ms

quicktabs.js

quicktabs.js

3194 ms

dynamic_persistent_menu.js

dynamic_persistent_menu.js

3194 ms

uet_logo.png

uet_logo.png

537 ms

ts2016.gif

ts2016.gif

1241 ms

dhqghn.png

dhqghn.png

504 ms

list.png

list.png

513 ms

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list.png

526 ms

VNU-Ngay%20hoi%20tu%20van%20tuyen%20sinh%202016%2013-mar2016%20(31)_0.jpg

VNU-Ngay%20hoi%20tu%20van%20tuyen%20sinh%202016%2013-mar2016%20(31)_0.jpg

532 ms

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1025 ms

arrows.gif

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1022 ms

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1052 ms

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1064 ms

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1062 ms

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1531 ms

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1534 ms

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DSCN2677_0.JPG

1574 ms

happynewyear2016.jpg

happynewyear2016.jpg

2159 ms

search.png

search.png

1613 ms

TTDHQG.jpg

TTDHQG.jpg

2053 ms

cuusv.jpg

cuusv.jpg

2345 ms

UET_Samsung.png

UET_Samsung.png

2355 ms

csdl_lvan.jpg

csdl_lvan.jpg

2084 ms

SEO Factors

coltech.vnu.vn SEO score

0

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coltech.vnu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Coltech.vnu.vn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

coltech.vnu.vn

Open Graph description is not detected on the main page of Coltech VNU. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: